美国3月批发库存月率 0.5%，预期0.7%，前值由0.30%修正为0.5%。

Group 1 - The core point of the article indicates that U.S. wholesale inventories increased by 0.5% in March, which is below the expected increase of 0.7% [1] - The previous value of wholesale inventories was revised from 0.3% to 0.5% [1]